| Drivetrain |
Brompton 3 speed drivetrain, 177% range |
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| Riding Modes |
3 Speed (Utility) |
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| Frame |
Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame: Hand brazed cold-formed micro-alloy steel tubing |
Unidirectional Carbon Fiber Front Triangle, Series 4 Alloy Rear End, 29” Wheels, 125 mm Travel, MultiTrac Suspension Platform, 148 x 12 mm Boost Thru-Axle, 73 mm Threaded BB w/ ISCG05 Tabs |
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| Stem |
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Marin CNC Stem, 35 mm Length, 35 mm Bar Bore |
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| Handle Bar |
Mid handlebar |
Marin 35mm 7000 Alloy Bar, 780 mm Length, 5 Degree Up, 8 Degree Back |
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| Fork |
Steel Brazed Fork |
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| Seatpost |
Extended, Silver (35") |
TranzX, YSP23JL, 1x Remote, Size S 125 mm Travel, Size M and L 150 mm Travel, Size XL 170 mm Travel, 30.9 mm |
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| Grip |
Push-on Rubber Grips |
All New Marin Single Clamp Locking |
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| Crankset |
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FSA Gradient, Modular 1x, 32T Direct Mount Chainring, MegaTooth Technology, Mego EXO Spindle, Boost Spacing |
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| Pedals |
Non-folding Composite Pedals |
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| Chain |
6061 forged aluminium crank with 44T chainring and integrated chainguard |
KMC X-12 Silver and Black |
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| Shifters |
Brompton 3 Speed Shifter |
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| Saddle |
A Line saddle with black rails 147mm width
Composite seat clamp and rear frame clip in matt black finish |
Marin Trail Speed Concept Pro |
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| Headset |
Brompton Headset |
FSA No 42/47, Sealed Cartridge Bearings, 1 1/8" x 1 1/2” |
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| Derailleur Rear |
Brompton Chain Pusher |
Shimano XT, 12-Speed, SGS |
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| Hub Front |
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Shimano, 110 x 15 mm, Disc, 32H |
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| Hub Rear |
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Shimano, Microspline 148 x 12 mm, Disc, 32H |
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| Spoke |
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14g Black Stainless Steel |
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| Cassette |
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Shimano SLX M7100, 12-Speed, 10-51T |
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| Sprocket |
13 Tooth |
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| Bottom Bracket |
Square taper bottom bracket |
MEGAEVO BB, 73 mm BSA Threaded |
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| Front |
Schwalbe Marathon Racer |
Vee Tire Co Attack HPL, 29 x 2.5", Top 40 Tubeless Compatible |
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| Rear |
Schwalbe Marathon Racer |
Vee Tire Co Attack HPL, 29 x 2.5", Top 40 Tubeless Compatible |
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| Wheel / RIM |
Rear Wheel: Double-wall rim, 28 spoke, Brompton Standard ratio 3 speed internal gear hub, 13 tooth sprocket
Front Wheel: Double wall rims, 28 spokes laced to a Brompton front hub |
Marin Aluminum Double Wall, 29 mm Inner, Welded Joint, Disc Specific, Tubeless Compatible |
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| Tube |
Schrader Valve |
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